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Modeling System Behavior and Structure

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Questions and Answers

What is the purpose of system modeling?

To develop abstract models of a system (correct)

To write code directly

To fully comprehend complex systems

To complicate reality

In the context of UML, what does the Unified Modeling Language serve as?

An advanced programming language

A replacement for formal documentation

A tool for system testing

A bridge between requirements specification and implementation (correct)

Which type of UML diagram shows the interactions between a system and its environment?

Activity diagram

State diagram

Sequence diagram

Use case diagram (correct)

What does an Activity diagram show within a system?

Activities involved in a process or data processing Signup and view all the answers

Which type of UML diagram is particularly suited for object-oriented program development?

Class diagram Signup and view all the answers

What is the primary purpose of a Use Case diagram in UML?

Illustrate the interactions between a system and its environment Signup and view all the answers

In the context of the scenario provided, which actor would have the ability to add money and repair within the ATM system?

Bank staff Signup and view all the answers

What is one of the roles/use cases that a faculty officer may perform in the UCC registration system?

Registering students for courses Signup and view all the answers

Which of the following is NOT true about the use case model for the Dinner Now System?

It relates to the Online Shopping System Signup and view all the answers

What is a common task performed by an examinator in the system where quizzes are composed from a question database?

Certifying questions for manageability and sensibility Signup and view all the answers

Based on the scenario provided, what is a key function of tutors in the quiz request system?

Providing questions and hints Signup and view all the answers

What type of UML diagram is used to show interactions between actors and the system, as well as between system components?

Sequence diagram Signup and view all the answers

Which UML diagram type focuses on showing the object classes in the system and the associations between these classes?

Class diagram Signup and view all the answers

In Use case modeling, what do actors represent?

External entities interacting with the system Signup and view all the answers

What is the main purpose of State diagrams in UML?

Illustrate system reactions to events over time Signup and view all the answers

Which type of UML diagram is primarily used to represent the flow of activities or processes in a graphical manner?

Flowchart diagram Signup and view all the answers

What is the key focus of Use case modeling within UML?

Describing how users interact with the system Signup and view all the answers